Control knob for a range



FIG. 1 is a front perspective view of a control knob for a range according to our new ornamental design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 shows the bezel and knob in independently rotated positions compared to the respective position shown in FIG. 2.

The broken lines seen in FIG. 7, adjacent to the control knob for a range, illustrate the bezel and knob independently rotated from a reference point and form no part of the claimed design. 

CLAIM The ornamental design for a control knob for a range, as shown and described. 